1 /*
2 * Copyright 2015 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8 #include "Test.h"
9 // This is a GR test
10 #if SK_SUPPORT_GPU
11 #include "GrClipStackClip.h"
12 #include "GrContext.h"
13
14 // Ensure that the 'getConservativeBounds' calls are returning bounds clamped
15 // to the render target
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrClipBounds,reporter,ctxInfo)16 DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrClipBounds, reporter, ctxInfo) {
17 static const int kXSize = 100;
18 static const int kYSize = 100;
19
20 const SkIRect intScreen = SkIRect::MakeWH(kXSize, kYSize);
21 const SkRect screen = SkRect::Make(intScreen);
22
23 SkRect clipRect(screen);
24 clipRect.outset(10, 10);
25
26 // create a clip stack that will (trivially) reduce to a single rect that
27 // is larger than the screen
28 SkClipStack stack;
29 stack.clipRect(clipRect, SkMatrix::I(), kReplace_SkClipOp, false);
30
31 bool isIntersectionOfRects = true;
32 SkRect devStackBounds;
33
34 stack.getConservativeBounds(0, 0, kXSize, kYSize,
35 &devStackBounds,
36 &isIntersectionOfRects);
37
38 // make sure that the SkClipStack is behaving itself
39 REPORTER_ASSERT(reporter, screen == devStackBounds);
40 REPORTER_ASSERT(reporter, isIntersectionOfRects);
41
42 // wrap the SkClipStack in a GrClip
43 GrClipStackClip clipData(&stack);
44
45 SkIRect devGrClipBound;
46 clipData.getConservativeBounds(kXSize, kYSize,
47 &devGrClipBound,
48 &isIntersectionOfRects);
49
50 // make sure that GrClip is behaving itself
51 REPORTER_ASSERT(reporter, intScreen == devGrClipBound);
52 REPORTER_ASSERT(reporter, isIntersectionOfRects);
53 }
54
55 #endif
56